my solution

classes.py

@@ -0,0 +1,21 @@
+class Panda:
+
+    def __init__(self, name:str,country:str, age:int, is_hungry:bool):
+        self.name=name
+        self.country=country
+        self.age=age
+        self.is_hungry=is_hungry
+
+    def sleep (self):
+        message= f"The {self.name} is sleeping now"
+        return message
+
+    def hungry(self):
+        if self.is_hungry:
+            message_hungry=f"{self.name} is hungry !!"
+        else:
+            message_hungry=f"{self.name} is not hungry :)"
+        return message_hungry
+
+
+

main.py

@@ -0,0 +1,19 @@
+from classes import Panda
+
+panda1= Panda("Bao Bao","China",2,False)
+panda2= Panda("Ling Ling","Japan",10,True)
+panda3= Panda("Le Le","France",17,False)
+panda4= Panda("Jia Jia","Australia",22,True)
+
+print(panda1.name)
+print(panda1.hungry())
+print(panda1.sleep())
+
+print(panda2.hungry())
+print(panda2.sleep())
+
+print(panda3.hungry())
+print(panda3.sleep())
+
+print(panda4.hungry())
+print(panda4.sleep())